Seat Memory Switch

SEAT MEMORY SWITCH

Component Function Check


1. CHECK FUNCTION

1.Select "MEMORY SW 1", "MEMORY SW 2", "SET SW" in "Data monitor" mode with CONSULT.
2.Check seat memory switch signal under the following conditions.





Is the indication normal?
YES- INSPECTION END
NO- Perform diagnosis procedure. .


Diagnosis Procedure


1. CHECK SEAT MEMORY SWITCH SIGNAL

1.Turn ignition switch OFF.
2.Disconnect driver seat control unit connector.
3.Turn ignition switch ON.
4.Check voltage between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK MEMORY SWITCH CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect seat memory switch connector.
3.Check continuity between driver seat control unit harness connector and seat memory switch harness connector.





4.Check continuity between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace driver seat control unit. Driver Seat Control Unit.
NO- Repair or replace harness or connector.

3. CHECK MEMORY SWITCH GROUND CIRCUIT

Check continuity between seat memory switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness or connector.

4. CHECK SEAT MEMORY SWITCH

.
Is the inspection result normal?
YES- GO TO 5.
NO- Replace seat memory switch. Service and Repair.

5. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK SEAT MEMORY SWITCH

1.Turn ignition switch OFF.
2.Disconnect seat memory switch connector.
3.Check continuity between seat memory switch terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace seat memory switch. Service and Repair.